for($i=1;$i -le 10;$i++)
{
    $num = Get-Random -Minimum 1 -Maximum 100
    if($num % 2 -eq 0)
    {
        # Write-Output $num
        write-host $num
        # "" only have a space line;
        # write-host ""
        # "`n" have two space lines; 
        write-host "`n"
    }
}